baber/WOPTO huggingface dataset:
Patent JP-H07175203-A (JP)
Title: Phase-shifting mask
Inventor: SEKI YUKO
IPC: G03F1/30
Filed: 1993-12-21
Abstract: PURPOSE:To form a durable phase-shifting mask capable of being used for a long period and with the absorption of exposure wavelength by an etching stopper layer reduced. CONSTITUTION:A silicon-rich silicon oxide film 2 is formed on a mask substrate 1 by plasma CVD while fixing the flow rate ratio of gaseous SiH4 to gaseous N2O at >=0.8. A chromium film 3 is formed on the film 2 by sputtering. A resist is applied on the film 2, exposed in a desired pattern and developed to form a resist pattern. The chromium film 3 is etched with a chlorine-base gas with the resist pattern as the mask to pattern the film 3. A silicon oxide film 4 is formed while fixing the flow rate ratio of the gaseous SiH4 to gaseous N2O at <=0.1. A resist is applied to the film 4, and the resist is patterned while leaving only the phase shifter forming part. The substrate is etched by a chlorinebase gas to form a phase shifter.
Patent JP-H10157630-A (JP)
Title: Wheelchair carrying car for escalator
Inventor: MISAWA RINTARO
IPC: B62B5/02
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair carriage car for an escalator by which a wheelchair user can use even an existing escalator. SOLUTION: A carriage car 1 comprises a vehicle body 2 having a car length enough to allow spanning between at least two or more steps of the footsteps of an escalator; running wheels 3 and 4 disposed at the front and the rear of the vehicle body 2 such that the running wheels are positioned on the foot step during riding on an escalator; a mounting bed 5 which is inclinably pivotally supported at the vehicle body 2 and on which a wheelchair is mounted; a motor-drive cylinder 7 coupled between the vehicle body and the mounting bed 5; and an inclination sensor disposed at the mounting bed 5 and expanding and contracting the motor-drive cylinder 7 to inclination of the mounting bed 5.  During riding on and out the escalator, running is effected by the running wheels 3 and 4, and during inclination of the escalator, the running wheels 3 and 4 are positioned in a staged space area and the vehicle body 2 is supported at the ridge line between the footsteps, and the mounting bed 5 is inclined to the inclination angle of the escalator, and the mounting bed 5 is brought into an approximate horizontal state.
Patent JP-2000138160-A (JP)
Title: X-ray exposing method and x-ray mask structure for the method
Inventor: CHIBA KEIKO
IPC: G03F1/22
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To form patterns with higher resolution and precision than the present condition by a method wherein an exposure of forming pattern images at 1/ n-fold cycle on a transfer target and an exposure of forming equi-fold pattern images of an absorber pattern not having a cyclic structure are simultaneously conducted. SOLUTION: An absorber pattern 102 is formed on a membrane as a transfer target, and a type or a thickness of an absorber and an exposure gap are set by a cycle of Fresnel diffraction images so as to become 1/2-fold a cycle of the absorber pattern 102. A mask 100 is overlaid on a wafer 300 with the exposure gap set, and X-rays 2a are irradiated, and stripe-like patterns 301 by diffraction images of a cycle 1/2-fold that of a cyclic structure part 102 are exposed on the wafer 300 by X-rays passing through a scope 102 of the cyclic structure of the mask 100. Furthermore, patterns of a non-cyclic structure part 104 are exposed as equi-fold patterns by the X-rays passing through a scope 104 having no cyclic structures of the mask 100.
Patent JP-H04193492-A (JP)
Title: Calibration method for sensor fitting position of robot arm terminal and jig for calibration
Inventor: TANIGUCHI ICHIRO
IPC: B25J13/08
Filed: 1990-11-28
Abstract: PURPOSE:To easily calculate the fitting position of a robot from the arm terminal reference position of a sensor, by premeasuring the relative distance between reference points with plural reference points being provided integrally in advance. CONSTITUTION:A sensor 3 is aligned for plural reference points 501 that the relative distance between reference points 501 is known in advance. The diagonal displacement of a robot 1 at this alignment time is detected, and the sensor fitting position of the robot arm terminal 1a is calculated, from the distance between reference points 501 and the diagonal displacement.
Patent JP-H02168977-A (JP)
Title: Golf links green equipped with underground oxygen blowing-in mechanism
Inventor: YOSHIZAKI MITSUO
IPC: A01G7/00
Filed: 1988-12-21
Abstract: PURPOSE:To reduce ground hardening to be caused by the pressure of violent stepping, to satisfactorily grow up grass roots without generating root rot and to maintain satisfactory patting quality by obtaining perforated void structure for the underground structure of a grass planting place, embedding an oxygen feeding pipe in a perforated void constitution layer and supplying oxygen from the oxygen feeding pipe into the ground. CONSTITUTION:The extremely corase frame material of a 30mm diameter, for example, such as pumice stone or crushed stone, etc., is spread equally over the upper surface of a base ground 1 with 10cm thickness around and defined as one part of a waste water tank 3. A wire mesh knitted with 20-30cm intervals is spread over an upper part and defined as the fixing material of an oxygen feeding pipe 5. For the oxygen feeding pipe 5, for example, the micropole pipe of the diameter 10-20mm to have a lot of fine holes 50 microns in a pipe body is used preferably, however, it is not specified. Then, the feeding pipe 5 is fixed with the 20-30cm intervals suitably to the wire mesh 4. Further, the same frame material as the waste water tank is spread over the upper part of the wire mesh 4 and oxygen feeding pipe 5 and defined as a waste water tank 3 together with the above mentioned waste water tank. Thus, the oxygen lack of a grass root part is supported and the grass is promoted to be normally grown up without generating the root rot condition even during a high humidity period. Then, the satisfactory patting quality is maintained.
Patent JP-H06174599-A (JP)
Title: Fault diagnosing method
Inventor: KATO SHINJI
IPC: G05B9/02
Filed: 1992-12-02
Abstract: PURPOSE:To provide a method for diagnosing a fault in which a small trouble difficult to be detected by a conventional watch dog can be detected and its detecting time can be shortened. CONSTITUTION:A method for diagnosing faults of control units in a control system having a plurality of the control units CPU1, CPU2 comprises the steps of processing as prescribed the units, mutually comparing output data indicating the processed results by a dummy output comparator 80 provided out of the units, and diagnosing to be a fault in any unit if both discord. The unit can output a dummy output which is not externally output of the control system to the comparator in addition to the output for an actual control.
Patent JP-H11151975-A (JP)
Title: Dead angle rnage display device
Inventor: OIZUMI KEN
IPC: B60R1/00
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To enable a device to display by overlapping in a photographed image, a dead angle range to be surely a dead angle and a care range having possibility to be a dead angle each other. SOLUTION: An image of a camera in a vehicle is deformed so as to be viewed as an image from above a vehicle by a position, an angle, and a lens characteristic of this camera, visualizing of a dead angle range 501 in the periphery of the vehicle and a care range 601 of possibility to be a dead angle, an upper surface figure of the vehicle, a dead angle of the vehicle periphery and image information are displayed with a scale, to be presented in easily recognized shape to a driver.
Patent JP-H07152366-A (JP)
Title: Flat type keyboard musical instrument
Inventor: KAWAMURA KIYOSHI
IPC: G10C3/16
Filed: 1993-11-30
Abstract: PURPOSE:To obtain a good after-touch feel both at the time of performance and at the time of non-stringing performance. CONSTITUTION:A stringing blocking means 61 has many cushion members 66 juxtaposed at approximately the same pitch as the pitch of action divisions and make the respective cushion members 66 correspondent and aligned to hammer shanks 25 of respective action mechanisms 7 by moving the means in a juxtaposing direction of strings 3. The hammer shanks 25 collide against the cushion members 66 just before hammers 38 strike strings 3 and the turning beyond this point is blocked when the key touch operation is made in this state. A regulating assembly 16 shortens the distance between a jack small 27 and a regulating button 42 and disengage a jack 14 from the lower part of a hammer roller 26 faster than at the time of ordinary performance as this assembly 16 is lowered by a distance changing means 63 at the time of silent performance.
Patent JP-2001140040-A (JP)
Title: Low carbon ferrite-martensite duplex stainless welded steel pipe excellent in sulfide stress cracking resistance
Inventor: OMURA TOMOHIKO
IPC: C22C38/50
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To produce a ferrite-martensite duplex stainless welded steel pipe exhibiting excellent SSC resistance and toughness in in oil well environment even without executing quenching and tempering heat treatment and annealing heat treatment for a long time to a hot rolled steel sheet as the stock and a steel pipe after pipe making by welding. SOLUTION: This ferrite-martensite duplex stainless welded steel pipe has a composition containing, by mass, <=0.02% C, <=0.04% P, <=0.01% S, 2 to 8% Ni, 11.5 to 15% Cr, 1.5 to 4% Mo, 0 to 1% Si, 0 to 1 % Mn, 0 to 0.1% sol.Al, 0 to 1.2% Cu, 0 to 0.2% Ti, <=0.02% N, 0.1% V, and the balance Fe with impurities, and in which the content of ferrite in the metallic structure is 15 to 40 volume %.
Patent JP-2001141927-A (JP)
Title: Manufacturing method for optical retardation plate, its device, optical member and liquid crystal display device
Inventor: KONDO SEIJI
IPC: G02B5/30
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To develop a method for manufacturing an optical retardation plate with slight phase difference variation stably and efficiently with a high yield. SOLUTION: The method for manufacturing the optical retardation plate comprises a step clamping 1, 2 a film 4 at the both sides in the width direction through clamping tools with a pitch of <=20% film width and a step changing at least the length in the width direction under heating 3 the film. Consequently generation of film necking between the clamping tools is suppressed so as to make the change of length in the width direction uniform with respect to the longitudinal direction of the film.
Patent JP-2001138645-A (JP)
Title: Melt type heat transfer recording receptive paper
Inventor: YAMAMOTO MANABU
IPC: B41M5/382
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a receptive paper used for melt type heat transfer recording system excellent in printer running properties and the transfer receptivity of an ink. SOLUTION: In this melt type heat transfer receptive paper having an ink receptive layer mainly comprising an adhesive and a pigment provided on a base paper, the receptive layer includes a silicone-based graft resin comprising silicone as a branch component and a polymer consisting of polymeric monomer units as a main component and a cured amino resin. A melt type heat transfer receptive paper comprises the silicone based graft resin which is a silicone- moldified alkyd resin and/or a silicone-moldified acrylic resin. A melt type heat transfer receptive paper comprises an amino resin which is an alkanol- modified amino resin.
Patent JP-H0673489-A (JP)
Title: Cast iron excellent in seizing resistance and wear resistance
Inventor: SUZUKI MASAMI
IPC: C22C37/00
Filed: 1991-11-12
Abstract: PURPOSE:To remarkably improve the seizing resistance of cast iron compared to that of the conventional cast iron and to maintain its wear resistance equal to that of the conventional cast iron. CONSTITUTION:This cast iron excellent in seizing resistance and wear resistance is the one contg. 20 to 45wt.% Cu and in which Cu is precipitated around graphite. In the cast iron, Cu added by the amt. exceeding its solid solution limit is finely precipitated around graphite, and by the preferential wear of this finely precipitated Cu, an oil sump is formed to improve its oil retaining properties.
Patent JP-H08140546-A (JP)
Title: V-shaped projection type fishing hook-removing tool
Inventor: HIDA MASARU
IPC: A01K97/18
Filed: 1994-11-18
Abstract: PURPOSE: To obtain a V-shaped projection type fishing hook-removing tool capable of instantly and simply removing the fishing hook in a non-injured state in order to respond to the demand of a fresh fish or alive fish. CONSTITUTION: This fishing hook-removing tool is produced by disposing a funnel type opening (4) for inserting a fishing line and a warp (5) at the middle position of a long triangular ring (1) and further disposing a V-shaped projection (2) and a bent part (3).
Patent JP-H02169930-A (JP)
Title: Heating apparatus
Inventor: OHAMA MASAHIRO
IPC: F24D7/00
Filed: 1988-12-22
Abstract: PURPOSE:To hold blow-off temperature constant without the relation with room temperature by controlling temperature of a refrigerant of a heat exchanger by a combustion quantity in a combustion means to hold it approximately constant. CONSTITUTION:In the case where a refrigerant heating heat exchanger 3 is heated, a combustion quantity of a combustion means capable of controlling a capacity between a maximum combustion quantity and a minimum combustion quantity in many stages is controlled by determining the controlling width of the increase and decrease of the combustion quantity with the use of a controlling means 6 so that the detected temperature TR by a temperature detection means 5 provided on the piping surface between an indoor heat exchanger 1 and a refrigerant heating heat exchanger 3 is set in the temperature range between a first set temperature T1 or a second set temperature T2 (T1<T2). In other words, in the case where the detected TR is low, the combustion quantity is enlarged to speed the temperature increase of the refrigerant of the indoor heat exchanger 1, after the temperature is increased, the detected temperature TR is held in the range of T1<TR<T2 and the temperature (condensation temperature) of the refrigerant of the indoor heat exchanger 1 is kept at approximately constant. The condensation temperature is held at approximately constant, so that the blow-off temperature can be kept at approximately constant.
Patent JP-H05304997-A (JP)
Title: Determination of 1,5-anhydroglucitol
Inventor: KOJIMA MAKOTO
IPC: C12Q1/48
Filed: 1992-12-03
Abstract: PURPOSE:To provide an enzymatic measurement which can be applied to an automated analyzer because 1,5-anhydroglucitol can be determined promptly. CONSTITUTION:An enzymatic measurement for 1,5-anhydroglucitol which is characterized by that the pyranose oxidase originating from a Basidiomycetous fungi No. 52 deposited to Microorganism Institute as FERM No. 1016 is used as an enzyme for allowing to act on anhydroglucitol in the sample. The application of this method has become possible to establish an automatic system and enabled prompt determination and improved accuracy.
Patent JP-H07181694-A (JP)
Title: Refining method of pigment for electrophotographic photoreceptor and electrophotographic photoreceptor
Inventor: UEMATSU HIRONORI
IPC: G03G5/047
Filed: 1993-12-22
Abstract: PURPOSE:To obtain a refining method of pigments for an electrophotographic photoreceptor with simple operation and short refining time without using a large amt. of solvent, and to obtain an electrophotographic photoreceptor in which potential characteristics are stable and deterioration of image quality is prevented even after repeatedly used. CONSTITUTION:The pigment for an electrophotographic photoreceptor is refined by supercritical extraction with supercritical fluid. The electrophotographic photoreceptor has a charge producing layer and a charge transfer layer containing pigments for an electrophotographic photoreceptor obtd. by this method. By this method, pigments for an electrophotographic photoreceptor is refined with simple process and short refining time without using a large amt. of solvent. The obtd. electrophotographic photoreceptor has stable potential characteristics even after repeatedly used and deterioration of image quality can be prevented.
Patent JP-H02169263-A (JP)
Title: Thermosensitive printer
Inventor: FUJIWARA MASAHIRO
IPC: B41J2/32
Filed: 1988-12-22
Abstract: PURPOSE:To maintain energy injected into an ink ribbon and print paper always at a constant level and prevent printing density from changing by detecting the temperature of a thermal head and a temperature in a cabinet and controlling a power supply to a cooling fan based on both detected outputs. CONSTITUTION:A temperature detection element 42 is attached to a thermal head 17, and further the second temperature detection element 43 is arranged properly near the thermal head 17 to detect the internal temperature of a cabinet 10. A gain control circuit 44 generates a gain control signal based on a detected output, and the signal is connected to a drive amplifier 41. The detected output is also supplied to a fan drive control circuit 45 and power is supplied under control to a motor 26 which drives a cooling fan 25 on the output. If the internal temperature of the cabinet is low, the cooling of the thermal head is controlled to maintain energy injected into ink ribbon and printing paper at a constant level. Thus a change in printing density is prevented.
Patent JP-H10153297-A (JP)
Title: Piping cover
Inventor: KOBAYASHI HIROSHI
IPC: F16L57/00
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent anxiety of detachment and falling of a member by providing an engagement part at a slit provided on the wall of a cylindrical body and making it possible to freely revolvably open and close one side wall of the cylindrical body by defining a hinge part provided on the wall as a shaft. SOLUTION: A slit exists in the longitudinal direction of a wall 2 on one side wall of a cylindrical body 1. In this slit, an inward hook 3 along the end edge on the side of an upper wall 2a in which the slit is defined as a boundary and an engagement part K projecting inward by the hook 3 and a recessed groove 4 along the end edge on the side of a lower wall 2b to be engagement are formed. On the upper part of another side surface opposed to a side surface of the engagement part K, a hinge part H of the longitudinal direction of the wall 2 is formed integrally with the wall 2. The part of the upper wall 2a from the hinge part H to the engagement part K becomes a movable wall G which is a freely revolvable opening and closing cover by defining this hinge part H as a shaft and can be opened and closed from the engagement part K.  Because the mounting work of a cover is eliminated and further anxiety of falling the cover is eliminated, the execution becomes easy and working efficiency is excellent.
Patent JP-H03184705-A (JP)
Title: Hydraulic chuck device
Inventor: KATO KAZUHIKO
IPC: B23B31/30
Filed: 1989-12-14
Abstract: PURPOSE:To improve the holding accuracy of a hydraulic chuck device by providing the mechanism giving a reaction force in the chuck jaw closing direction with the strength of the reaction force and operation position being adjustable on the hydraulic chuck device equipped with on an automatic lathe, etc. CONSTITUTION:When a hydraulic oil is press-fed to a cylinder room 5a from the oil pass 12 of the hydraulic chuck device equipped with a reaction force giving mechanism 7, a piston 4 is retreated, a chuck jaws 2a are closed and a work W is held. In this case, the rear end of a piston rod 4a is abutted on the head of a pusher 10 to fasten a belville spring 9, the retreating force of the piston 4 is attenuated by the spring force thereof and the gripping force by the chucking jaws 2a is eased. By the relaxation of the gripping force the holding of the work W becomes possible with a high gripping accuracy. In the case of a high gripping force being necessary, a lock nut 11 is loosened, an adjustment is made so as to open the interval between a pusher 10 and piston rod 4a to retreat the reaction force giving mechanism 7, which is kept away from the retreat position of the piston 4 to make the reaction force giving mechanism 7 not acting.
Patent JP-H01165607-A (JP)
Title: Modified ethylene copolymer and its vulcanizate
Inventor: IWASHITA TOSHIYUKI
IPC: C08K3/04
Filed: 1987-12-21
Abstract: PURPOSE:To obtain the title copolymer excellent in heat resistance, solvent resistance, weather resistance, UV resistance, ozone resistance and low- temperature properties, by modifying a chloride of a specified ethylene copolymer with an unsaturated amine or an unsaturated alcohol. CONSTITUTION:Ethylene is reacted with 2.0-40 wt.% 20C or lower vinyl ester and/or unsaturated carboxylic acid ester and 0.8-10wt.% alpha,beta-unsaturated dicarboxylic acid anhydride at 120-250 deg.C and a pressure of 500-2500kg/cm<2> to obtain a multicomponent ethylene copolymer (A) of an MFR of 0.01-1000g/10min. Component A is chlorinated at 0-150 deg.C to obtain a chloride (B) of a chlorine content of 5-45 %. Component B is modified with an unsaturated amine or alcohol having an at least one ethylenically unsaturated group by heating to 20-170 deg.C to obtain a modified ethylene copolymer of an MFR of 0.01-1000g/10min.
Patent JP-H10217238-A (JP)
Title: Drill tool having hollow cylindrical support member
Inventor: TSYPIN NEKHEMIAN
IPC: B28D1/04
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a high strength and lightweight drill tool that can achieve a superior efficiency of the work, and also can be manufactured economically. SOLUTION: The drill tool is equipped with a hollow cylindrical support member 2, and a cutter 3 projecting from an end portion of the working direction of the support member 2 to the axial direction. The support member 2 is formed of dual tubes 4, 5 having an external tube and an internal tube being arranged coaxially and joined together. Also, a spirally extending rib 6 is laid on the outside of the support member 2. Then, a hollow space 11 is extended between the external tube 4 and the internal tube 5 along the rib 6, thereby supplying washing water to the cutter 3 through the hollow space.
Patent JP-H07172711-A (JP)
Title: Paper feeding device
Inventor: URA HIROAKI
IPC: B65H3/52
Filed: 1993-12-22
Abstract: PURPOSE:To prevent double feed paper, so as to attempt the stability of conveyance by providing a torque limiter for moving a separating member in the opposite direction to the recording paper conveying direction when a plurality of recording papers are separated from each other by the separating member, and making the conveying member to follow the separating member in moving in the opposite direction. CONSTITUTION:A recording paper P is raised, and it is brought in contact with paper feeding rollers 210, 211, thereby a frame body 2002 rotatably provided is raised. A protrusion partially provided on the frame body 2002 is advanced to a detecting sensor S3, and a driving motor is stopped by a control part C, and the topmost part of the recording papers P is stopped in the paper feeding position. When a copying starting button is pushed, a plurality of recording papers P are simultaneously fed between a separating conveying member 209 and a separating member 208. The separating member 208 is reversely rotated at the rotational ratio of the linear speed of 25 to 75% to the linear speed of the paper feeding speed by a torque rotated at the rotational ratio of the linear speed papers P except the topmost paper into the complete separated state. The separating conveying member 209 is in the free state and also reversely rotated. Next, only the topmost recording paper P is conveyed, and the image is recorded thereon.